Soil test-crop response trials

The database holds data from 4012 Annual trials undertaken at more than 1239 geographic locations, many being referenced to the nearest town only. From these experiments, 5286 ( 1912 N, 2620 P, 450 K and 304 S) relative yields are available for soil test calibrations.

Searching the database

Trial sites are plotted on the map as grey dots. Make a selection of trials based on the search criteria below and/or by drawing a polygon on the map around your region of interest. Always begin with a broad selection, then narrow the criteria to search the selection in more detail.

Nutrient:	K N P S	Farming System:	All dryland irrigated
From Year:	All 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958	To Year:	All 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958
State:	All ACT NSW NT QLD SA TAS VIC WA	Season:	All summer winter
Crop:		Australian Soil Class:
All cereal barley cereal barley feed cereal barley malting cereal maize cereal oats cereal sorghum cereal triticale cereal wheat grain legume bean narbon grain legume chickpea grain legume faba bean grain legume field pea grain legume lentil grain legume lupin albus grain legume lupin angustif. oilseed canola oilseed cotton oilseed linola oilseed linseed/flax oilseed mustard oilseed peanut oilseed rape oilseed safflower oilseed soybean oilseed sunflower		All Calcarosol Calcarosol calcic Calcarosol hypercalcic Calcarosol hypocalcic Calcarosol lithocalcic Calcarosol supracalcic Chromosol Chromosol brown Chromosol grey Chromosol red Chromosol yellow Dermosol Dermosol brown Dermosol red Ferrosol brown Ferrosol red Kandosol Kandosol brown Kandosol grey Kandosol red Kandosol yellow Kurosol Kurosol brown Organosol Podosol Rudosol Sodosol Sodosol black Sodosol brown Sodosol grey Sodosol red Sodosol yellow Tenosol Tenosol bleached-orthic Tenosol leptic Tenosol red-orthic Tenosol sesqui-nodular Tenosol yellow-orthic Unknown Vertosol Vertosol black Vertosol brown Vertosol grey Vertosol red

Select trials that satisfy the selection criteria above